What are the reasons for abnormal private parts that are not sexually transmitted diseases

Skin damage to the reproductive organs, some of which are symptoms of sexually transmitted diseases, but most are not related to sexually transmitted diseases, and the two must not be confused. Now we will introduce diseases that are easily confused with sexually transmitted diseases and draw attention to them.

Allergic reactions after taking certain drugs can lead to drug eruptions in areas such as the glans penis and foreskin; Drug or Food allergy can also cause severe edema of the foreskin; Contact with some external drugs, contraceptives or diapers may cause Contact dermatitis, such as erythema, papule, blister, erosion or ulcer; Individual women allergic to semen may cause vaginal itching or Hives in the vulva.

2. Traumatic injury

① Scratches and hematomas caused during sexual intercourse Penile sclerosing Lymphatic vessel. After sexual intercourse, due to the temporary blockage of Lymphatic vessel, the back of the penis and the Corona of glans penis appear like stiff cords. ③ Long lasting sexual intercourse can cause genital edema Embedding phimosis. After the foreskin is flipped over, it cannot be repositioned, causing severe swelling at the end of the foreskin and penis Insect bites can also cause redness, swelling, and blisters in the genital area.

3. Non sexually transmitted infections

When there are fine and coarse bacteria in the lower part of the genitals, it can cause acute vulval ulcer after 2-3 days of sexual intercourse. Due to the infection of Smegma bacteria and exciting compression spirochetes and fusiform bacteria, it can also cause erosive foreskin and penis head inflammation.

4. Pre cancer diseases and malignant tumors

White spots and thick red spots on the genital area, especially rough keratinization, desquamation, verrucous proliferation, and stubborn ulcers, may be signs of precancerous lesions and malignant tumors.

Benign tumor or Neoplasm

Sometimes, slow developing and persistent papules or nodules can be seen at the genital area, with black, yellow, red or skin color. The focus may be pearl penile papulosis, millet papules, melanin nevus, epidermal nevus, superficial Lipoma like nevus, skin endometriosis, Bartholin's cyst, Sebaceous cyst, multiple Lipoma, Lipoma, papillosweat gland tumor, hemangioma, leiomyoma Symptoms such as Fibroma or cutaneous lymphoblastoma.

Other diseases

There are also some diseases with complex causes or unknown causes up to now, which can also lead to Corpus cavernosum penis induration, Plasma cell penis cephalitis, obliterative dry penis cephalitis, mica like and keratinizing pseudodermatomatous penis cephalitis, female vulva atrophy, penis dryness, sclerotic atrophic lichen, Lichen planus, eczema, Seborrhoeic dermatitis, neurodermatitis, psoriasis, pemphigus, Behcet's disease, etc.

Although the above diseases are not sexually transmitted diseases, they are easily confused, so it is important to pay attention to the differences.